Hair clipper casing



FIG. 1 is a front elevational view of a hair clipper casing showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a longitudinal section taken on the center line VII-VII' of the FIG. 1. 

The ornamental design for a hair clipper casing, substantially as shown and described. 